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Posted to dev@struts.apache.org by Dave Newton <ne...@yahoo.com> on 2008/11/03 18:27:01 UTC
Re: Struts 2 protlet plugin. Validation errors.
Please ask this question on the struts-user list; the struts-dev list is for the development of Struts itself.
Thanks,
Dave
--- On Tue, 10/28/08, Tim <fo...@opensymphony.com> wrote:
> I have some errors while validating my form.
>
> [b]struts.xml[/b]
> <package name="view"
> extends="struts-portlet-default"
> namespace="/view">
>
> <action
> name="AddClientRequestAction_*"
> method="{1}"
> class="autopay.portlet.action.AddClientRequestAction">
> <result
> name="input">/WEB-INF/jsp/view/addRequest.jsp</result>
> <result
> name="source">/WEB-INF/jsp/view/addRequest.jsp</result>
>
> <result>/WEB-INF/jsp/view/ok.jsp</result>
> </action>
> </package>
>
> [b]AddClientRequestAction[/b]
>
> public class AddClientRequestAction extends ActionSupport {
> private String a = "aaaaaaaaaaaaa";
>
> @Override
> public String execute() throws Exception {
> System.out.println("a: " + a);
>
>
> if (isInvalid(a)) return INPUT;
> addActionMessage("my action message");
> return SUCCESS;
> }
>
> public String getA() {
> return a;
> }
>
> public void setA(String a) {
> this.a = a;
> }
>
> public void validate() {
> System.out.println("AddClientRequestAction -
> VALIDATE!!!");
> super.validate();
> }
>
> private boolean isInvalid(String value) {
> return (value == null || value.length() == 0);
> }
> }
>
> [b]Exception[/b]
>
> 2008-10-27 18:56:52,452 ERROR
> [org.jboss.portal.core.model.portal.control.page.DefaultPageControlPolicy]
> Rendering portlet window produced an error
> javax.portlet.PortletException: Error executing action
> renderDirect....
>
> Caused by: javax.portlet.PortletException:
> org.apache.jasper.JasperException:
> java.lang.NullPointerException
> at
> org.jboss.portal.portlet.impl.jsr168.api.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:91)
> ...
> [b]interesting part[/b]
>
> Caused by: java.lang.NullPointerException
> at
> java.text.MessageFormat.applyPattern(MessageFormat.java:422)
> at
> java.text.MessageFormat.<init>(MessageFormat.java:350)
> at
> com.opensymphony.xwork2.DefaultTextProvider.getText(DefaultTextProvider.java:70)
> at
> com.opensymphony.xwork2.DefaultTextProvider.getText(DefaultTextProvider.java:111)
> at
> org.apache.struts2.util.TextProviderHelper.getText(TextProviderHelper.java:62)
> at
> org.apache.struts2.util.TextProviderHelper.getText(TextProviderHelper.java:105)
> at
> org.apache.struts2.components.UIBean.evaluateParams(UIBean.java:631)
> at
> org.apache.struts2.components.UIBean.end(UIBean.java:509)
> at
> org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:42)
> at
> org.apache.jsp.WEB_002dINF.jsp.view.addRequest_jsp._jspx_meth_s_005ftextfield_005f0(addRequest_jsp.java:200)
> at
> org.apache.jsp.WEB_002dINF.jsp.view.addRequest_jsp._jspx_meth_s_005fform_005f0(addRequest_jsp.java:132)
> at
> org.apache.jsp.WEB_002dINF.jsp.view.addRequest_jsp._jspService(addRequest_jsp.java:73)
>
> [b]Extract from line 422 of MessageFormat.java as it is in
> Java 1.6.0_07:[/b]
>
> for (int i = 0; i < pattern.length(); ++i) {
>
> It seems that, struts 2 validator can't find message
> patterns. But i tried a great numbers of message mapping,
> and with out localized messages only
> addErrorMessage("error") method.
>
> Could anyone help me with this error?
> Thanks.
> ---------------------------------------------------------------------
> Posted via Jive Forums
> http://forums.opensymphony.com/thread.jspa?threadID=497651&messageID=587399#587399
>
>
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